Toronto Downtown: Current Air Quality Health Index
Calculated at 12:00 am EDT Saturday, April 19, 2025
5

Low Risk
(1 - 3)
Moderate Risk
(4 - 6)
High Risk
(7 - 10)
Very High Risk
Forecast for Toronto Downtown
Forecasts are not available at this time.
Health Message for Toronto Downtown
- Current Air Quality Health Index:
5
- Calculated at 12:00 am EDT Saturday, April 19, 2025
- Risk: Moderate
At-Risk Population:
General Population:
- No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.
See the Ontario Ministry of the Environment, Conservation and Parks Air Quality Health Messages.
Note: AQHI readings on this web page are based on automatically polled data and have not undergone final verification.